CVE-2026-31740

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.12% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 2.4% of scored records. A rank, not a probability.

NVD base score

5.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-05-01 14:14Z4 MO AGO

Last updated

2026-05-11 22:14Z3 MO AGO

Reserved

2026-03-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-820Missing SynchronizationBase

Data version

5.2

Document digest

38401521866727b3b6a293b01d63dd8831acd47eecc5dc4c9e70f8d44b035210

• git.kernel.orghttps://git.kernel.org/stable/c/28a371be901ef44ee03726c2575d7d6795521fe0
• git.kernel.orghttps://git.kernel.org/stable/c/633dfbf0eb2766c597c1a59dd83035c82e14791d
• git.kernel.orghttps://git.kernel.org/stable/c/6562290225c197e2e193a53de2a517815288dcd1
• git.kernel.orghttps://git.kernel.org/stable/c/63be324c795262f0e316c6fe9b329d83afa1ec93
• git.kernel.orghttps://git.kernel.org/stable/c/2932095c114b98cbb40ccf34fc00d613cb17cead